The weekly litigation news digest is live. Subscribe now
The patent EP3266416 was granted to Edwards Lifesciences on Mar 20, 2024. The application was filed on Dec 16, 2013 under application number EP17187595A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".
A prosthetic heart valve with improved performance and durability, comprising a leaflet frame and synthetic leaflets with a unique truncated base design. The leaflets are coupled to the frame and feature a planar central zone, diverging sides, and a free edge. The truncated base design enables a larger alpha angle while maintaining a short valve length, providing better leaflet bending behavior and improved hemodynamic performance. The valve is suitable for surgical and transcatheter placement, and can be delivered via a percutaneous transcatheter system.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| EDWARDS LIFESCIENCES | Sep 12, 2019 | SOMERVILLE | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US20070906877 |
| DESCRIPTION | US20090410050 |
| DESCRIPTION | US2004024448 |
| DESCRIPTION | US3953566 |
| DESCRIPTION | US5708044 |
| DESCRIPTION | US6541589 |
| DESCRIPTION | US7306729 |
| DESCRIPTION | US7462675 |
| DESCRIPTION | US7531611 |
| OPPOSITION | RU2434604 |
| OPPOSITION | US2002183840 |
| OPPOSITION | US2009287305 |
| OPPOSITION | US2010131056 |
| OPPOSITION | US2012185038 |
| OPPOSITION | US2013110229 |
| OPPOSITION | US5123918 |
| OPPOSITION | US5415667 |
| OPPOSITION | US6171335 |
| OPPOSITION | US6287334 |
| OPPOSITION | US6730118 |
| OPPOSITION | WO0154625 |
| OPPOSITION | WO2014099163 |
| SEARCH | FR2591100 |
| SEARCH | US2010191320 |
| SEARCH | WO0062716 |
| SEARCH | WO2012082952 |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
Date
Description
Get instant alerts for new documents
Feb 22, 2024
Feb 22, 2024
Feb 9, 2024
Feb 9, 2024
Feb 9, 2024
Feb 9, 2024
Feb 9, 2024
Nov 24, 2023
Nov 6, 2023
Nov 6, 2023
Nov 6, 2023
Nov 6, 2023
Oct 30, 2023
Oct 30, 2023
Oct 30, 2023
Oct 30, 2023
Oct 30, 2023
Oct 30, 2023
Oct 23, 2023
Oct 23, 2023
Oct 23, 2023
Oct 13, 2023
Oct 12, 2023
Oct 12, 2023
Oct 12, 2023
Apr 28, 2023
Apr 24, 2023
(Electronic) Receipt
Appeal
Apr 24, 2023
Apr 24, 2023
Apr 21, 2023
Apr 19, 2023
(Electronic) Receipt
Appeal
Apr 19, 2023
Apr 19, 2023
Mar 31, 2023
Mar 31, 2023
Feb 28, 2023
Sep 19, 2022
Sep 19, 2022
Sep 19, 2022
Sep 14, 2022
(Electronic) Receipt
Appeal
Sep 14, 2022
Sep 14, 2022
May 9, 2022
Apr 14, 2022
(Electronic) Receipt
Appeal
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Claims
Appeal
Apr 14, 2022
Claims
Appeal
Apr 14, 2022
Claims
Appeal
Apr 14, 2022
Claims
Appeal
Apr 14, 2022
Claims
Appeal
Apr 14, 2022
Claims
Appeal
Apr 14, 2022
Claims
Appeal
Apr 14, 2022
Claims
Appeal
Apr 14, 2022
Claims
Appeal
Apr 14, 2022
Claims
Appeal
Apr 14, 2022
Claims
Appeal
Apr 14, 2022
Claims
Appeal
Apr 14, 2022
Claims
Appeal
Apr 14, 2022
Claims
Appeal
Apr 14, 2022
Claims
Appeal
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Reply to appeal
Appeal
Dec 9, 2021
Dec 4, 2021
(Electronic) Receipt
Appeal
Dec 4, 2021
Dec 4, 2021
Nov 10, 2021
Document concerning representation
Search/Exam
Nov 10, 2021
Letter accompanying subsequently filed items
Search/Exam
Oct 18, 2021
Oct 4, 2021
(Electronic) Receipt
Appeal
Oct 4, 2021
Oct 4, 2021
Notice of appeal
Appeal
Aug 9, 2021
Aug 5, 2021
Aug 5, 2021
Aug 5, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Means of redress
OPPO
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Mar 15, 2021
Jan 25, 2021
Jan 21, 2021
Jan 20, 2021
Jan 20, 2021
Jan 20, 2021
Jan 15, 2021
Jan 15, 2021
Jan 15, 2021
Jan 15, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Dec 18, 2020
Dec 18, 2020
Dec 11, 2020
Dec 11, 2020
Jun 22, 2020
Jun 17, 2020
Jun 17, 2020
Jun 10, 2020
Jun 10, 2020
Jun 10, 2020
Jun 10, 2020
Jun 10, 2020
Jun 10, 2020
Jun 4, 2020
May 29, 2020
Apr 9, 2020
Apr 3, 2020
Apr 3, 2020
Apr 3, 2020
Feb 14, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Jan 16, 2020
Jan 16, 2020
Jan 7, 2020
Jan 7, 2020
Jan 7, 2020
Sep 30, 2019
Sep 30, 2019
Sep 18, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Jan 2, 2019
Nov 15, 2018
Decision to grant a European patent
Search/Exam
Oct 25, 2018
Oct 25, 2018
Oct 25, 2018
Intention to grant (signatures)
Search/Exam
Oct 25, 2018
Text intended for grant (clean copy)
Search/Exam
Oct 25, 2018
Oct 2, 2018
(Electronic) Receipt
Search/Exam
Oct 2, 2018
Claims
Search/Exam
Oct 2, 2018
French translation of claims
Search/Exam
Oct 2, 2018
German translation of the claims
Search/Exam
Oct 2, 2018
Letter accompanying subsequently filed items
Search/Exam
Oct 2, 2018
Jun 7, 2018
Jun 7, 2018
Jun 7, 2018
Intention to grant (signatures)
Search/Exam
Jun 7, 2018
Text intended for grant (clean copy)
Search/Exam
Jun 7, 2018
Apr 12, 2018
Examination started
Search/Exam
Mar 22, 2018
(Electronic) Receipt
Search/Exam
Mar 22, 2018
Letter accompanying subsequently filed items
Search/Exam
Mar 22, 2018
Maintenance of the application
Search/Exam
Jan 15, 2018
Dec 13, 2017
Notification of forthcoming publication
Search/Exam
Dec 13, 2017
Refund of fees
Search/Exam
Dec 4, 2017
Dec 4, 2017
European search opinion
Search/Exam
Dec 4, 2017
European search report
Search/Exam
Dec 4, 2017
Information on Search Strategy
Search/Exam
Oct 16, 2017
Communication to designated inventor
Search/Exam
Oct 16, 2017
Communication to designated inventor
Search/Exam
Aug 23, 2017
Abstract
Search/Exam
Aug 23, 2017
Aug 23, 2017
Claims
Search/Exam
Aug 23, 2017
Description
Search/Exam
Aug 23, 2017
Designation of inventor
Search/Exam
Aug 23, 2017
Drawings
Search/Exam
Aug 23, 2017
Matter concerning the application
Search/Exam
Aug 23, 2017
Request for grant of a European patent
Search/Exam
Jul 17, 2014
Jul 17, 2014